9K Speeding Up Multiple Choice Test

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Chapter 9 Multiple choice test Chapter 9 Speeding up SoW ref 9K Speeding up Name Clas s Teache r There is only one correct answer to each question. Tick () the box next to the answer that you think is right. 1 What is the way we calculate speed? A speed = distance moved x time taken B speed = distance moved time taken C speed = time taken x distanced moved D speed = time taken distance moved 2 Which of the following is not a unit of speed? A centimetres per thousand years B kilometres per hour C kilograms per second D metres per second 3 What is the speed of this car? A 20 km per hour B 40 km per hour C 80 km per hour D 100 km per hour 4 Here are the results of two good races in the school sports: 100 m Boys – Winner: J Mebo, 10 sec 1500 m Girls – Winner: H Chai, 4 min 10 sec (250 sec) Which line on the table gives their winning speeds correctly? 100 m race 1500 m race A 6 m/s 6 m/s B 10 m/s 6 m/s Hodder Science Assessment Pack © 2003 Hodder & Stoughton Educational

Transcript of 9K Speeding Up Multiple Choice Test

Page 1: 9K Speeding Up Multiple Choice Test

Chapter 9 Multiple choice test

Chapter 9 Speeding up

SoW ref 9K Speeding up

Name Class Teacher

There is only one correct answer to each question. Tick () the box next to the answer that you think is right.

1 What is the way we calculate speed?A speed = distance moved x time takenB speed = distance moved

time takenC speed = time taken x distanced movedD speed = time taken

distance moved

2 Which of the following is not a unit of speed?A centimetres per thousand yearsB kilometres per hourC kilograms per secondD metres per second

3 What is the speed of this car?

A 20 km per hour B 40 km per hourC 80 km per hour D 100 km per hour

4 Here are the results of two good races in the school sports:

100 m Boys – Winner: J Mebo, 10 sec1500 m Girls – Winner: H Chai, 4 min 10 sec (250 sec)

Which line on the table gives their winning speeds correctly?

100 m race 1500 m raceA 6 m/s 6 m/s

B 10 m/s 6 m/s

C 10 m/s 25 m/s

D 100 m/s 25 m/s

A B C D

Hodder Science Assessment Pack © 2003 Hodder & Stoughton Educational

Page 2: 9K Speeding Up Multiple Choice Test

Chapter 9 Multiple choice test

5 What is the correct name for the sensor used in this experiment?

A proximity sensor B light gateC thermistor D AND gate

6 How do parachutes make people fall through the air more slowly?A catch rising hot airB decrease the weight of the personC have a large area so exert a low pressureD increase air resistance at low speeds

7 How do you calculate the acceleration of an object?A force applied

area it is applied toB force applied x distance moved by the objectC change in speed

time taken for that changeD distance travelled

time taken

8 The acceleration of the car is:

A 5 m/s B 5 m/s2

C 12 m/s D 12 m/s2

Hodder Science Assessment Pack © 2003 Hodder & Stoughton Educational

Page 3: 9K Speeding Up Multiple Choice Test

Chapter 9 Multiple choice test

9 Which answer best describes the movement of the tug of war match in the drawing?

A moving steadily to the leftB accelerating to the leftC moving steadily to the rightD accelerating to the right

Questions 10–12 refer to the following distance/time graphs of the movements of a motor car.

10 Which graph represents a car accelerating?A B C D

11 What is the average speed of the car in Graph B?A 5 m/s B 50 m/sC 100 m/s D 500 m/s

12 Which graph shows a car going quickly across tarmac and then onto mud?A B C D

Hodder Science Assessment Pack © 2003 Hodder & Stoughton Educational